90720288

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 277149600

約数和(自身を除く): 186429312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 59, 72, 76, 96, 114, 118, 144, 152, 171, 177, 228, 236, 281, 288, 304, 342, 354, 456, 472, 531, 562, 608, 684, 708, 843, 912, 944, 1062, 1121, 1124, 1368, 1416, 1686, 1824, 1888, 2124, 2242, 2248, 2529, 2736, 2832, 3363, 3372, 4248, 4484, 4496, 5058, 5339, 5472, 5664, 6726, 6744, 8496, 8968, 8992, 10089, 10116, 10678, 13452, 13488, 16017, 16579, 16992, 17936, 20178, 20232, 21356, 26904, 26976, 32034, 33158, 35872, 40356, 40464, 42712, 48051, 49737, 53808, 64068, 66316, 80712, 80928, 85424, 96102, 99474, 107616, 128136, 132632, 149211, 161424, 170848, 192204, 198948, 256272, 265264, 298422, 315001, 322848, 384408, 397896, 512544, 530528, 596844, 630002, 768816, 795792, 945003, 1193688, 1260004, 1537632, 1591584, 1890006, 2387376, 2520008, 2835009, 3780012, 4774752, 5040016, 5670018, 7560024, 10080032, 11340036, 15120048, 22680072, 30240096, 45360144, 90720288]

約数ペア:

[(1, 90720288), (2, 45360144), (3, 30240096), (4, 22680072), (6, 15120048), (8, 11340036), (9, 10080032), (12, 7560024), (16, 5670018), (18, 5040016), (19, 4774752), (24, 3780012), (32, 2835009), (36, 2520008), (38, 2387376), (48, 1890006), (57, 1591584), (59, 1537632), (72, 1260004), (76, 1193688), (96, 945003), (114, 795792), (118, 768816), (144, 630002), (152, 596844), (171, 530528), (177, 512544), (228, 397896), (236, 384408), (281, 322848), (288, 315001), (304, 298422), (342, 265264), (354, 256272), (456, 198948), (472, 192204), (531, 170848), (562, 161424), (608, 149211), (684, 132632), (708, 128136), (843, 107616), (912, 99474), (944, 96102), (1062, 85424), (1121, 80928), (1124, 80712), (1368, 66316), (1416, 64068), (1686, 53808), (1824, 49737), (1888, 48051), (2124, 42712), (2242, 40464), (2248, 40356), (2529, 35872), (2736, 33158), (2832, 32034), (3363, 26976), (3372, 26904), (4248, 21356), (4484, 20232), (4496, 20178), (5058, 17936), (5339, 16992), (5472, 16579), (5664, 16017), (6726, 13488), (6744, 13452), (8496, 10678), (8968, 10116), (8992, 10089)]